E-Z LOK 7/16-14 UNC x 1.5D Thread Repair Kit – Coil Type

E-Z LOK 7/16-14 UNC x 1.5D Thread Repair Kit – Coil Type (SK21115)

The E-Z LOK SK21115 Thread Repair Kit provides a fast, permanent solution for repairing damaged or stripped 7/16"-14 UNC threads. Designed for professional workshops, maintenance departments, and industrial repair applications, this complete kit contains everything needed to restore threads to their original strength while extending the service life of valuable components.

Featuring high-quality stainless steel wire thread inserts with a 1.5D insert length (0.656"), the repaired thread delivers excellent load distribution and wear resistance. The kit includes the correctly sized drill, STI tap, installation tool, tang break tool, and five inserts, allowing users to complete repairs quickly and accurately with minimal downtime.

Features

• Repairs damaged or stripped 7/16"-14 UNC internal threads.
• 1.5D stainless steel wire thread inserts provide strong, durable repairs.
• Restores threads to original size without replacing expensive components.
• Ideal for steel, aluminium, cast iron and other metals.
• Improves thread strength and wear resistance.
• Complete kit supplied in a durable storage case.
• Suitable for maintenance, automotive, machinery and industrial applications.

Kit Contents

• 5 × 7/16"-14 UNC x 1.5D stainless steel inserts
• 29/64" drill bit
• 7/16"-14 STI tap
• Installation tool
• Tang break tool
• Protective storage case

Technical Specifications

• Brand: E-Z LOK
• Part Number: SK21115
• Thread Size: 7/16"-14 UNC
• Insert Type: Wire Thread Insert (Coil)
• Insert Length: 1.5D (0.656")
• Insert Material: Stainless Steel
• Drill Size: 29/64"
• Tap Type: 7/16"-14 STI Tap
• Application: Thread repair and reinforcement of damaged internal threads
• Storage: Heavy-duty plastic carry case